# eVenus vs 工程相机

The clearest difference is in-app purchases: eVenus at none against 工程相机's 3. 工程相机's advantage is update cadence (every 5 weeks vs every 2 months) and iOS requirement (11.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 工程相机 sells 3 in-app purchases, starting at $4.99 per 7 days. eVenus asks for nothing beyond the download.

eVenus ships an update every 2 months, 工程相机 every 5 weeks. Both last shipped on September 15, 2026.

## The numbers

| Metric | eVenus | 工程相机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 10 MB | 89 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [健 孙](https://appshunter.io/developer/1489440158) | [畅 肖](https://appshunter.io/developer/1759891431) |

## What reviewers say

### eVenus

[App page](https://appshunter.io/ios/app/evenus/id1489440159)

**In-app purchases:** none


### 工程相机

[App page](https://appshunter.io/ios/app/2026/id6670169436)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 促销会员 | $4.99 | per 7 days |
| 永久会员 | $24.99 | one-time |


## Frequently asked questions

### Is eVenus free?

eVenus is free to download, with no in-app purchases.

### Is 工程相机 free?

工程相机 is free to download, with in-app purchases available.

### Do eVenus or 工程相机 have ads?

Neither eVenus nor 工程相机 shows ads.

### Which is updated more often, eVenus or 工程相机?

eVenus ships an update every 2 months, and 工程相机 every 5 weeks. Most recently, eVenus was updated on September 15, 2026 and 工程相机 on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*